/* Article Page Styles */

.article-main {
    min-height: 100vh;
    padding: 2rem 0;
    background: #FAF8F4;
}

.back-to-blog {
    margin-bottom: 2rem;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #666;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    background: white;
    border: 1px solid #E5E5E5;
    transition: all 0.2s ease;
}

.back-link:hover {
    background: #F8F8F8;
    color: #786CFF;
    transform: translateX(-2px);
}

.back-link i {
    font-size: 0.75rem;
}

.article-header {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #E5E5E5;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.article-date {
    color: #666;
    font-size: 0.875rem;
}

.article-tag {
    background: linear-gradient(135deg, #786CFF, #9B8CFF);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(120, 108, 255, 0.3);
}

.article-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    color: #333;
    margin: 0;
    font-family: 'Playfair Display', serif;
    background: linear-gradient(135deg, #333, #666);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Article Hero Section */
.article-hero {
    margin-bottom: 4rem;
    background: white;
    border-radius: 20px;
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 3rem;
    padding: 3rem;
}

.hero-text {
    padding-right: 2rem;
}

.hero-subtitle {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.hero-description {
    font-size: 1.2rem;
    color: #666;
    line-height: 1.6;
    margin: 0;
}

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
}

.hero-image img:hover {
    transform: scale(1.02);
}

/* Enhanced Article Content */
.article-content {
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.8;
}

.content-intro {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    margin-bottom: 2rem;
    border-left: 4px solid #786CFF;
}

.lead-paragraph {
    font-size: 1.3rem;
    color: #333;
    margin: 0;
    font-weight: 400;
}

.content-section {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    margin-bottom: 2rem;
}

.content-section p {
    margin-bottom: 1.5rem;
    color: #333;
    font-size: 1.1rem;
}

.content-section h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: #333;
    margin: 0 0 1.5rem 0;
    font-family: 'Playfair Display', serif;
}

/* Text Styling */
.highlight {
    background: linear-gradient(120deg, #FFE066 0%, #FFE066 100%);
    background-repeat: no-repeat;
    background-size: 100% 0.2em;
    background-position: 0 88%;
    font-weight: 600;
    color: #333;
}

.key-point {
    color: #786CFF;
    font-weight: 600;
}

.success-highlight {
    color: #22C55E;
    font-weight: 700;
    font-size: 1.1em;
}

.location {
    color: #EF4444;
    font-weight: 500;
}

/* Callout Box */
.callout-box {
    background: linear-gradient(135deg, #F8F9FF, #F0F2FF);
    border: 1px solid #E0E7FF;
    border-radius: 16px;
    padding: 2rem;
    margin: 2rem 0;
    border-left: 4px solid #786CFF;
}

.callout-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: #786CFF;
    margin-bottom: 1rem;
}

.highlight-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.highlight-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: #333;
    font-size: 1.1rem;
}

.highlight-list li::before {
    content: "✦";
    position: absolute;
    left: 0;
    color: #786CFF;
    font-weight: bold;
}

/* Tech Grid */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin: 2rem 0;
}

.tech-item {
    background: #FAFBFF;
    border: 1px solid #E5E7EB;
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.tech-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(120, 108, 255, 0.15);
    border-color: #786CFF;
}

.tech-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.tech-item h4 {
    font-family: 'Playfair Display', serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 0.5rem;
}

.tech-item p {
    font-size: 0.9rem;
    color: #666;
    margin: 0;
}

/* User Quote */
.user-quote {
    background: linear-gradient(135deg, #FFF7ED, #FEF3C7);
    border-left: 4px solid #F59E0B;
    padding: 1.5rem 2rem;
    margin: 2rem 0;
    border-radius: 0 12px 12px 0;
    font-style: italic;
    font-size: 1.2rem;
    color: #92400E;
    position: relative;
}

.user-quote::before {
    content: "“";
    font-size: 4rem;
    color: #F59E0B;
    position: absolute;
    top: -10px;
    left: 10px;
    font-family: serif;
}

/* Section Title */
.section-title {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 1.5rem;
    text-align: center;
    position: relative;
}

.section-title::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(135deg, #786CFF, #9B8CFF);
    border-radius: 2px;
}

/* Pillars Grid */
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 2rem 0;
}

.pillar-item {
    background: white;
    border: 2px solid #F3F4F6;
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
}

.pillar-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 36px rgba(120, 108, 255, 0.2);
    border-color: #786CFF;
}

.pillar-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #786CFF, #9B8CFF);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
}

.pillar-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
    margin: 1rem 0 0.5rem 0;
}

.pillar-item p {
    font-size: 0.95rem;
    color: #666;
    margin: 0;
}

/* Conclusion */
.content-conclusion {
    background: linear-gradient(135deg, #1F2937, #374151);
    color: white;
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    margin-top: 3rem;
}

.conclusion-text {
    font-size: 1.3rem;
    line-height: 1.6;
    margin: 0;
}

.conclusion-text .key-point {
    color: #FFE066;
}

/* Article Navigation */
.article-nav {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    gap: 2rem;
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid #E5E5E5;
}

.article-nav a {
    flex: 1;
    text-decoration: none;
    color: #333;
    padding: 1.5rem;
    border-radius: 12px;
    background: white;
    border: 1px solid #E5E5E5;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.article-nav a:hover {
    background: #F8F8F8;
    border-color: #786CFF;
    transform: translateY(-2px);
}

.nav-prev {
    text-align: left;
}

.nav-next {
    text-align: right;
}

.nav-label {
    font-size: 0.875rem;
    color: #666;
    font-weight: 500;
}

.nav-title {
    font-size: 1rem;
    font-weight: 600;
    color: #333;
    line-height: 1.4;
}

/* Waitlist Modal Styles for Article Pages */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    overflow-y: auto;
}

.modal-content {
    position: relative;
    margin: 10% auto;
    padding: 0;
    max-width: 500px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    padding: 40px 40px 20px;
    text-align: center;
    border-bottom: 1px solid #F0F0F0;
}

.modal-header h3 {
    font-family: 'Playfair Display', serif;
    font-size: 28px;
    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
}

.modal-header p {
    font-size: 16px;
    color: #666;
    line-height: 1.5;
}

.waitlist-form {
    padding: 30px 40px 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.waitlist-form input[type="email"] {
    padding: 16px 20px;
    border: 2px solid #E5E5E5;
    border-radius: 12px;
    font-size: 16px;
    outline: none;
    transition: border-color 0.2s ease;
    font-family: inherit;
}

.waitlist-form input[type="email"]:focus {
    border-color: #786CFF;
    box-shadow: 0 0 0 3px rgba(120, 108, 255, 0.1);
}

.waitlist-form .btn {
    padding: 16px 24px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 12px;
    transition: all 0.2s ease;
}

.waitlist-form .btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.close {
    position: absolute;
    top: 20px;
    right: 20px;
    color: #999;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    z-index: 1001;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    transition: all 0.2s ease;
}

.close:hover {
    color: #333;
    background: white;
    transform: scale(1.1);
}

/* Responsive adjustments for waitlist modal */
@media (max-width: 768px) {
    .modal-content {
        margin: 20% auto;
        max-width: 90%;
    }
    
    .modal-header {
        padding: 30px 30px 20px;
    }
    
    .modal-header h3 {
        font-size: 24px;
    }
    
    .waitlist-form {
        padding: 20px 30px 30px;
    }
    
    .waitlist-form input[type="email"] {
        padding: 14px 16px;
        font-size: 15px;
    }
    
    .waitlist-form .btn {
        padding: 14px 20px;
        font-size: 15px;
    }
}

/* Process Overview */
.process-overview {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 2rem 0;
    padding: 2rem;
    background: linear-gradient(135deg, #F0F9FF, #E0F2FE);
    border-radius: 16px;
    border: 1px solid #BAE6FD;
}

.process-step {
    text-align: center;
    padding: 1.5rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.process-step:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.process-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.process-step h4 {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 0.5rem;
}

.process-step p {
    font-size: 0.9rem;
    color: #666;
    margin: 0;
}

/* Tech Insight */
.tech-insight {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: linear-gradient(135deg, #FEF3C7, #FDE68A);
    padding: 2rem;
    border-radius: 16px;
    margin: 2rem 0;
    border-left: 4px solid #F59E0B;
}

.insight-icon {
    font-size: 3rem;
    color: #D97706;
    flex-shrink: 0;
}

.insight-content h4 {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    font-weight: 600;
    color: #92400E;
    margin-bottom: 0.5rem;
}

.insight-content p {
    color: #92400E;
    margin: 0;
    font-size: 1rem;
}

/* Personalization Grid */
.personalization-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin: 2rem 0;
}

.personalization-item {
    background: white;
    border: 2px solid #F3F4F6;
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.personalization-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.personalization-item.sunset {
    --primary-color: #FF6B6B;
    --secondary-color: #FFE066;
}

.personalization-item.rainy {
    --primary-color: #6B8CAE;
    --secondary-color: #9BB5D1;
}

.personalization-item.urban {
    --primary-color: #2D3748;
    --secondary-color: #718096;
}

.personalization-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color);
}

.color-palette {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.color-dot {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.personalization-item h4 {
    font-family: 'Playfair Display', serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 0.5rem;
}

.personalization-item p {
    font-size: 0.9rem;
    color: #666;
    margin: 0;
}

/* Iteration Stats */
.iteration-stats {
    display: flex;
    justify-content: space-around;
    align-items: center;
    background: linear-gradient(135deg, #EDE9FE, #DDD6FE);
    padding: 2rem;
    border-radius: 16px;
    margin: 2rem 0;
    border: 1px solid #C4B5FD;
}

.stat-item {
    text-align: center;
    padding: 1rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #7C3AED;
    font-family: 'Playfair Display', serif;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: #6B46C1;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Pipeline List */
.pipeline-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.pipeline-list li {
    padding: 1rem 0;
    padding-left: 2rem;
    position: relative;
    color: #333;
    font-size: 1.1rem;
    border-bottom: 1px solid #E5E7EB;
}

.pipeline-list li:last-child {
    border-bottom: none;
}

.pipeline-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: #786CFF;
    font-weight: bold;
    font-size: 1.2rem;
}

.pipeline-list li strong {
    color: #786CFF;
    font-weight: 600;
}

/* Enhanced responsive design for new elements */
@media (max-width: 768px) {
    .process-overview {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1.5rem;
    }
    
    .tech-insight {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
    }
    
    .insight-icon {
        font-size: 2.5rem;
    }
    
    .personalization-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .personalization-item {
        padding: 1.5rem;
    }
    
    .iteration-stats {
        flex-direction: column;
        gap: 1rem;
        padding: 1.5rem;
    }
    
    .stat-item {
        padding: 0.5rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .pipeline-list li {
        padding: 0.75rem 0;
        padding-left: 1.5rem;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .process-step {
        padding: 1rem;
    }
    
    .process-icon {
        font-size: 2rem;
    }
    
    .process-step h4 {
        font-size: 1rem;
    }
    
    .process-step p {
        font-size: 0.85rem;
    }
    
    .tech-insight {
        padding: 1rem;
    }
    
    .insight-content h4 {
        font-size: 1.1rem;
    }
    
    .insight-content p {
        font-size: 0.9rem;
    }
    
    .personalization-item {
        padding: 1rem;
    }
    
    .color-dot {
        width: 16px;
        height: 16px;
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .stat-label {
        font-size: 0.8rem;
    }
} 

/* Lessons Overview */
.lessons-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
    padding: 2rem;
    background: linear-gradient(135deg, #F0F9FF, #E0F2FE);
    border-radius: 20px;
    border: 1px solid #BAE6FD;
}

.lesson-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
    border: 2px solid transparent;
}

.lesson-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 36px rgba(120, 108, 255, 0.2);
    border-color: #786CFF;
}

.lesson-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #786CFF, #9B8CFF);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    box-shadow: 0 4px 12px rgba(120, 108, 255, 0.3);
}

.lesson-card h4 {
    font-family: 'Playfair Display', serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: #333;
    margin: 1rem 0 0.5rem 0;
}

.lesson-card p {
    font-size: 0.9rem;
    color: #666;
    margin: 0;
}

/* Transformation Showcase */
.transformation-showcase {
    margin: 2rem 0;
    padding: 2rem;
    background: linear-gradient(135deg, #FEF3C7, #FDE68A);
    border-radius: 16px;
    border-left: 4px solid #F59E0B;
}

.before-after {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

.before, .after {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.before h4, .after h4 {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.before h4 {
    color: #DC2626;
}

.after h4 {
    color: #059669;
}

.before ul, .after ul {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.before li, .after li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: #333;
}

.before li::before {
    content: "×";
    position: absolute;
    left: 0;
    color: #DC2626;
    font-weight: bold;
}

.after li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #059669;
    font-weight: bold;
}

.metric {
    background: #FEE2E2;
    color: #DC2626;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-weight: 600;
    text-align: center;
    margin-top: 1rem;
}

.metric.success {
    background: #D1FAE5;
    color: #059669;
}

/* UI Evolution */
.ui-evolution {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin: 2rem 0;
    padding: 2rem;
    background: linear-gradient(135deg, #EDE9FE, #DDD6FE);
    border-radius: 16px;
    border: 1px solid #C4B5FD;
}

.evolution-step {
    flex: 1;
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.evolution-arrow {
    font-size: 2rem;
    color: #7C3AED;
    font-weight: bold;
    flex-shrink: 0;
}

.step-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.evolution-step h4 {
    font-family: 'Playfair Display', serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 0.5rem;
}

.evolution-step p {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 1rem;
}

.metric.negative {
    background: #FEE2E2;
    color: #DC2626;
}

.metric.positive {
    background: #D1FAE5;
    color: #059669;
}

/* Performance Metrics */
.performance-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin: 2rem 0;
}

.metric-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.metric-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.metric-card.critical {
    border-color: #DC2626;
    background: linear-gradient(135deg, #FEF2F2, #FEE2E2);
}

.metric-card.warning {
    border-color: #F59E0B;
    background: linear-gradient(135deg, #FFFBEB, #FEF3C7);
}

.metric-card.success {
    border-color: #059669;
    background: linear-gradient(135deg, #F0FDF4, #D1FAE5);
}

.metric-value {
    font-size: 2rem;
    font-weight: 700;
    font-family: 'Playfair Display', serif;
    margin-bottom: 0.5rem;
}

.metric-card.critical .metric-value {
    color: #DC2626;
}

.metric-card.warning .metric-value {
    color: #F59E0B;
}

.metric-card.success .metric-value {
    color: #059669;
}

.metric-label {
    font-size: 1.1rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 0.5rem;
}

.metric-description {
    font-size: 0.9rem;
    color: #666;
    margin: 0;
}

/* Optimization List */
.optimization-list {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    margin: 2rem 0;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.optimization-list h4 {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 1rem;
}

/* Email Strategy */
.email-strategy {
    background: linear-gradient(135deg, #F8F9FF, #F0F2FF);
    padding: 2rem;
    border-radius: 16px;
    margin: 2rem 0;
    border: 1px solid #E0E7FF;
}

.strategy-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.strategy-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.strategy-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.strategy-card.basic {
    border-color: #9CA3AF;
}

.strategy-card.enhanced {
    border-color: #059669;
}

.strategy-card h4 {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 1rem;
}

.conversion-rate {
    font-size: 2.5rem;
    font-weight: 700;
    font-family: 'Playfair Display', serif;
    margin-bottom: 0.5rem;
    color: #9CA3AF;
}

.conversion-rate.success {
    color: #059669;
}

.strategy-card p {
    font-size: 0.9rem;
    color: #666;
    margin: 0;
}

.email-insight {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.email-insight .insight-icon {
    font-size: 3rem;
    flex-shrink: 0;
}

.email-insight .insight-text h4 {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 0.5rem;
}

.email-insight .insight-text p {
    color: #666;
    margin: 0;
}

/* Community vs Ads */
.community-vs-ads {
    margin: 2rem 0;
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.comparison-item {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.comparison-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.comparison-item.ads {
    border-color: #DC2626;
    background: linear-gradient(135deg, #FEF2F2, #FEE2E2);
}

.comparison-item.community {
    border-color: #059669;
    background: linear-gradient(135deg, #F0FDF4, #D1FAE5);
}

.comparison-icon {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
}

.comparison-item h4 {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 1rem;
    text-align: center;
}

.comparison-cost {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1.5rem;
    color: #666;
}

.comparison-item ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.comparison-item li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: #333;
}

.comparison-item.ads li::before {
    content: "−";
    position: absolute;
    left: 0;
    color: #DC2626;
    font-weight: bold;
}

.comparison-item.community li::before {
    content: "+";
    position: absolute;
    left: 0;
    color: #059669;
    font-weight: bold;
}

/* Roadmap Grid */
.roadmap-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.roadmap-item {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
    border: 2px solid #E5E7EB;
    transition: all 0.3s ease;
    position: relative;
}

.roadmap-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 36px rgba(120, 108, 255, 0.2);
    border-color: #786CFF;
}

.roadmap-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.roadmap-item h4 {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 1rem;
}

.roadmap-item p {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 1.5rem;
}

.roadmap-status {
    background: linear-gradient(135deg, #786CFF, #9B8CFF);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-block;
}

/* Founder Tips */
.founder-tips {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.founder-tips li {
    padding: 1rem 0;
    padding-left: 2rem;
    position: relative;
    color: #333;
    font-size: 1.1rem;
    border-bottom: 1px solid #E5E7EB;
}

.founder-tips li:last-child {
    border-bottom: none;
}

.founder-tips li::before {
    content: "💡";
    position: absolute;
    left: 0;
    font-size: 1.2rem;
}

/* Responsive Design for New Elements */
@media (max-width: 768px) {
    .lessons-overview {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1.5rem;
    }
    
    .lesson-card {
        padding: 1.5rem;
    }
    
    .before-after {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .before, .after {
        padding: 1.5rem;
    }
    
    .ui-evolution {
        flex-direction: column;
        gap: 1rem;
        padding: 1.5rem;
    }
    
    .evolution-arrow {
        transform: rotate(90deg);
        font-size: 1.5rem;
    }
    
    .performance-metrics {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .metric-card {
        padding: 1.5rem;
    }
    
    .strategy-comparison {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .email-insight {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .roadmap-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .roadmap-item {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .lesson-card {
        padding: 1rem;
    }
    
    .lesson-number {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }
    
    .transformation-showcase {
        padding: 1rem;
    }
    
    .before, .after {
        padding: 1rem;
    }
    
    .ui-evolution {
        padding: 1rem;
    }
    
    .evolution-step {
        padding: 1rem;
    }
    
    .step-icon {
        font-size: 2rem;
    }
    
    .metric-card {
        padding: 1rem;
    }
    
    .metric-value {
        font-size: 1.5rem;
    }
    
    .email-insight {
        padding: 1rem;
    }
    
    .comparison-item {
        padding: 1rem;
    }
    
    .roadmap-item {
        padding: 1rem;
    }
    
    .roadmap-icon {
        font-size: 2rem;
    }
} 

/* Article Layout */
.article-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.article-sidebar {
    position: sticky;
    top: 2rem;
    height: fit-content;
}

.sidebar-widget {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.sidebar-widget h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: #333;
}

.sidebar-widget p {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.btn-template {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-block;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-template:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.related-articles {
    list-style: none;
    padding: 0;
}

.related-articles li {
    margin-bottom: 0.8rem;
}

.related-articles a {
    color: #667eea;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.related-articles a:hover {
    color: #764ba2;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .article-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .article-sidebar {
        position: static;
        order: -1;
    }
    
    .sidebar-widget {
        margin-bottom: 1.5rem;
    }
} 